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scientific article; zbMATH DE number 3891992 - MaRDI portal

scientific article; zbMATH DE number 3891992

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Publication:5185541

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zbMath0559.47003MaRDI QIDQ5185541

Ramesh C. Kumar, Subhash Chander Arora

Publication date: 1983

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

extreme point Fredholm operator compact operator joint essential numerical range

Mathematics Subject Classification ID

Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Numerical range, numerical radius (47A12) (Semi-) Fredholm operators; index theories (47A53)

Related Items (2)

A distance formula for tuples of operators ⋮ A note on the boundary of the joint numerical range

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